path: root/tests/server-auth-test.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * Copyright (C) 2001-2003, Ximian, Inc.
 */

#include "test-utils.h"

static struct {
	gboolean client_sent_basic, client_sent_digest;
	gboolean server_requested_basic, server_requested_digest;
	gboolean succeeded;
} test_data;

static void
curl_exited (GPid pid, int status, gpointer data)
{
	gboolean *done = data;

	*done = TRUE;
	test_data.succeeded = (status == 0);
}

static void
do_test (int n, SoupURI *base_uri, const char *path,
	 gboolean good_user, gboolean good_password,
	 gboolean offer_basic, gboolean offer_digest,
	 gboolean client_sends_basic, gboolean client_sends_digest,
	 gboolean server_requests_basic, gboolean server_requests_digest,
	 gboolean success)
{
	SoupURI *uri;
	char *uri_str;
	GPtrArray *args;
	GPid pid;
	gboolean done;

	debug_printf (1, "%2d. %s, %soffer Basic, %soffer Digest, %s user, %s password\n",
		      n, path, offer_basic ? "" : "don't ",
		      offer_digest ? "" : "don't ",
		      good_user ? "good" : "bad",
		      good_password ? "good" : "bad");

	uri = soup_uri_new_with_base (base_uri, path);
	uri_str = soup_uri_to_string (uri, FALSE);
	soup_uri_free (uri);

	args = g_ptr_array_new ();
	g_ptr_array_add (args, "curl");
	g_ptr_array_add (args, "-f");
	g_ptr_array_add (args, "-s");
	if (offer_basic || offer_digest) {
		g_ptr_array_add (args, "-u");
		if (good_user) {
			if (good_password)
				g_ptr_array_add (args, "user:password");
			else
				g_ptr_array_add (args, "user:badpassword");
		} else {
			if (good_password)
				g_ptr_array_add (args, "baduser:password");
			else
				g_ptr_array_add (args, "baduser:badpassword");
		}

		if (offer_basic && offer_digest)
			g_ptr_array_add (args, "--anyauth");
		else if (offer_basic)
			g_ptr_array_add (args, "--basic");
		else
			g_ptr_array_add (args, "--digest");
	}
	g_ptr_array_add (args, uri_str);
	g_ptr_array_add (args, NULL);

	memset (&test_data, 0, sizeof (test_data));
	if (g_spawn_async (NULL, (char **)args->pdata, NULL,
			   G_SPAWN_SEARCH_PATH | G_SPAWN_STDOUT_TO_DEV_NULL | G_SPAWN_STDERR_TO_DEV_NULL | G_SPAWN_DO_NOT_REAP_CHILD,
			   NULL, NULL, &pid, NULL)) {
		done = FALSE;
		g_child_watch_add (pid, curl_exited, &done);

		while (!done)
			g_main_context_iteration (NULL, TRUE);
	} else
		test_data.succeeded = FALSE;
	g_ptr_array_free (args, TRUE);
	g_free (uri_str);

	if (server_requests_basic != test_data.server_requested_basic) {
		errors++;
		if (test_data.server_requested_basic)
			debug_printf (1, "  Server sent WWW-Authenticate: Basic, but shouldn't have!\n");
		else
			debug_printf (1, "  Server didn't send WWW-Authenticate: Basic, but should have!\n");
	}
	if (server_requests_digest != test_data.server_requested_digest) {
		errors++;
		if (test_data.server_requested_digest)
			debug_printf (1, "  Server sent WWW-Authenticate: Digest, but shouldn't have!\n");
		else
			debug_printf (1, "  Server didn't send WWW-Authenticate: Digest, but should have!\n");
	}
	if (client_sends_basic != test_data.client_sent_basic) {
		errors++;
		if (test_data.client_sent_basic)
			debug_printf (1, "  Client sent Authorization: Basic, but shouldn't have!\n");
		else
			debug_printf (1, "  Client didn't send Authorization: Basic, but should have!\n");
	}
	if (client_sends_digest != test_data.client_sent_digest) {
		errors++;
		if (test_data.client_sent_digest)
			debug_printf (1, "  Client sent Authorization: Digest, but shouldn't have!\n");
		else
			debug_printf (1, "  Client didn't send Authorization: Digest, but should have!\n");
	}
	if (success && !test_data.succeeded) {
		errors++;
		debug_printf (1, "  Should have succeeded, but didn't!\n");
	} else if (!success && test_data.succeeded) {
		errors++;
		debug_printf (1, "  Should not have succeeded, but did!\n");
	}
}

static void
do_auth_tests (SoupURI *base_uri)
{
	int i, n = 1;
	gboolean use_basic, use_digest, good_user, good_password;
	gboolean preemptive_basic, good_auth;

	for (i = 0; i < 16; i++) {
		use_basic     = (i & 1) == 1;
		use_digest    = (i & 2) == 2;
		good_user     = (i & 4) == 4;
		good_password = (i & 8) == 8;

		good_auth = good_user && good_password;

		/* Curl will preemptively send Basic if it's told to
		 * use Basic but not Digest.
		 */
		preemptive_basic = use_basic && !use_digest;

		/* 1. No auth required. The server will ignore the
		 * Authorization headers completely, and the request
		 * will always succeed.
		 */
		do_test (n++, base_uri, "/foo",
			 good_user, good_password,
			 /* request */
			 use_basic, use_digest,
			 /* expected from client */
			 preemptive_basic, FALSE,
			 /* expected from server */
			 FALSE, FALSE,
			 /* success? */
			 TRUE);

		/* 2. Basic auth required. The server will send
		 * "WWW-Authenticate: Basic" if the client fails to
		 * send an Authorization: Basic on the first request,
		 * or if it sends a bad password.
		 */
		do_test (n++, base_uri, "/Basic/foo",
			 good_user, good_password,
			 /* request */
			 use_basic, use_digest,
			 /* expected from client */
			 use_basic, FALSE,
			 /* expected from server */
			 !preemptive_basic || !good_auth, FALSE,
			 /* success? */
			 use_basic && good_auth);

		/* 3. Digest auth required. Simpler than the basic
		 * case because the client can't send Digest auth
		 * premptively.
		 */
		do_test (n++, base_uri, "/Digest/foo",
			 good_user, good_password,
			 /* request */
			 use_basic, use_digest,
			 /* expected from client */
			 preemptive_basic, use_digest,
			 /* expected from server */
			 FALSE, TRUE,
			 /* success? */
			 use_digest && good_auth);

		/* 4. Any auth required. */
		do_test (n++, base_uri, "/Any/foo",
			 good_user, good_password,
			 /* request */
			 use_basic, use_digest,
			 /* expected from client */
			 preemptive_basic, use_digest,
			 /* expected from server */
			 !preemptive_basic || !good_auth, !preemptive_basic || !good_auth,
			 /* success? */
			 (use_basic || use_digest) && good_auth);

		/* 5. No auth required again. (Makes sure that
		 * SOUP_AUTH_DOMAIN_REMOVE_PATH works.)
		 */
		do_test (n++, base_uri, "/Any/Not/foo",
			 good_user, good_password,
			 /* request */
			 use_basic, use_digest,
			 /* expected from client */
			 preemptive_basic, FALSE,
			 /* expected from server */
			 FALSE, FALSE,
			 /* success? */
			 TRUE);
	}
}

static gboolean
basic_auth_callback (SoupAuthDomain *auth_domain, SoupMessage *msg,
		     const char *username, const char *password, gpointer data)
{
	return !strcmp (username, "user") && !strcmp (password, "password");
}

static char *
digest_auth_callback (SoupAuthDomain *auth_domain, SoupMessage *msg,
		      const char *username, gpointer data)
{
	if (strcmp (username, "user") != 0)
		return NULL;

	/* Note: this is exactly how you *shouldn't* do it in the real
	 * world; you should have the pre-encoded password stored in a
	 * database of some sort rather than using the cleartext
	 * password in the callback.
	 */
	return soup_auth_domain_digest_encode_password ("user",
							"server-auth-test",
							"password");
}

static void
server_callback (SoupServer *server, SoupMessage *msg,
		 const char *path, GHashTable *query,
		 SoupClientContext *context, gpointer data)
{
	if (msg->method != SOUP_METHOD_GET && msg->method != SOUP_METHOD_HEAD) {
		soup_message_set_status (msg, SOUP_STATUS_NOT_IMPLEMENTED);
		return;
	}

	soup_message_set_response (msg, "text/plain",
				   SOUP_MEMORY_STATIC,
				   "OK\r\n", 4);
	soup_message_set_status (msg, SOUP_STATUS_OK);
}

static void
got_headers_callback (SoupMessage *msg, gpointer data)
{
	const char *header;

	header = soup_message_headers_get_one (msg->request_headers,
					       "Authorization");
	if (header) {
		if (strstr (header, "Basic "))
			test_data.client_sent_basic = TRUE;
		if (strstr (header, "Digest "))
			test_data.client_sent_digest = TRUE;
	}
}

static void
wrote_headers_callback (SoupMessage *msg, gpointer data)
{
	const char *header;

	header = soup_message_headers_get_list (msg->response_headers,
						"WWW-Authenticate");
	if (header) {
		if (strstr (header, "Basic "))
			test_data.server_requested_basic = TRUE;
		if (strstr (header, "Digest "))
			test_data.server_requested_digest = TRUE;
	}
}

static void
request_started_callback (SoupServer *server, SoupMessage *msg,
			  SoupClientContext *client, gpointer data)
{
	g_signal_connect (msg, "got_headers",
			  G_CALLBACK (got_headers_callback), NULL);
	g_signal_connect (msg, "wrote_headers",
			  G_CALLBACK (wrote_headers_callback), NULL);
}

static gboolean run_tests = TRUE;

static GOptionEntry no_test_entry[] = {
        { "no-tests", 'n', G_OPTION_FLAG_REVERSE,
          G_OPTION_ARG_NONE, &run_tests,
          "Don't run tests, just run the test server", NULL },
        { NULL }
};

int
main (int argc, char **argv)
{
	GMainLoop *loop;
	SoupServer *server;
	SoupURI *uri;
	SoupAuthDomain *auth_domain;

	test_init (argc, argv, no_test_entry);

	server = soup_test_server_new (FALSE);
	g_signal_connect (server, "request_started",
			  G_CALLBACK (request_started_callback), NULL);
	soup_server_add_handler (server, NULL,
				 server_callback, NULL, NULL);

	auth_domain = soup_auth_domain_basic_new (
		SOUP_AUTH_DOMAIN_REALM, "server-auth-test",
		SOUP_AUTH_DOMAIN_ADD_PATH, "/Basic",
		SOUP_AUTH_DOMAIN_ADD_PATH, "/Any",
		SOUP_AUTH_DOMAIN_REMOVE_PATH, "/Any/Not",
		SOUP_AUTH_DOMAIN_BASIC_AUTH_CALLBACK, basic_auth_callback,
		NULL);
	soup_server_add_auth_domain (server, auth_domain);
	g_object_unref (auth_domain);

	auth_domain = soup_auth_domain_digest_new (
		SOUP_AUTH_DOMAIN_REALM, "server-auth-test",
		SOUP_AUTH_DOMAIN_ADD_PATH, "/Digest",
		SOUP_AUTH_DOMAIN_ADD_PATH, "/Any",
		SOUP_AUTH_DOMAIN_REMOVE_PATH, "/Any/Not",
		SOUP_AUTH_DOMAIN_DIGEST_AUTH_CALLBACK, digest_auth_callback,
		NULL);
	soup_server_add_auth_domain (server, auth_domain);
	g_object_unref (auth_domain);

	loop = g_main_loop_new (NULL, TRUE);

	if (run_tests) {
		uri = soup_uri_new ("http://127.0.0.1");
		soup_uri_set_port (uri, soup_server_get_port (server));
		do_auth_tests (uri);
		soup_uri_free (uri);
	} else {
		g_print ("Listening on port %d\n", soup_server_get_port (server));
		g_main_loop_run (loop);
	}

	g_main_loop_unref (loop);
	soup_test_server_quit_unref (server);

	if (run_tests)
		test_cleanup ();
	return errors != 0;
}